chaTree: An oTree addon allowing face-to-face communication in online group experiments

Timo Promann, Jan-Patrick Mayer, Gerd Muehlheusser, Andreas Roider, Eugen Tereschenko and Niklas Wallmeier

Economics Letters, 2025, vol. 252, issue C

Abstract: For online group experiments, we present an oTree addon that allows to include face-to-face communication in the form of a video chat. The addon is easy to use, exhibits a lean design, and allows to record communication patterns.

Keywords: Group decisions; Video chat; Online experiments; Experimental software; oTree (search for similar items in EconPapers)
JEL-codes: C88 C92 (search for similar items in EconPapers)
Date: 2025
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Persistent link: https://EconPapers.repec.org/RePEc:eee:ecolet:v:252:y:2025:i:c:s0165176525001867

DOI: 10.1016/j.econlet.2025.112349

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